Write a function that evaluates an expression in RPN that is given as a string.
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <math.h>
#include <string.h>
#define STACK_SIZE 50
// function to perform arithmetic operations
double performOperation(char operation, double operand1, double operand2) {
switch(operation) {
case '+': return operand1 + operand2;
case '-': return operand1 - operand2;
case '*': return operand1 * operand2;
________ __________ _____ ____ ______ _______ _______.
________ _________ ___ _________ ______.
_____ _____ ____ _______ ______ ______ ____ ________.
_____ ________ __________ ________ __________ ______ ________ ___ _____ _________ _______ ______.
____ ____ __________ ____ ________ ______ ___ _____.
_________ ______ _________ _____ _________.
______ _________ _______ ______ _____ _____.
_______ _____ ________ ____ ____ ___ _______.
____ _____ ____ _______ _____ _________ _____ ___ _______.
_____ ______ _______ _______ __________.
___ _____ ___ ________ _____ _______ ___ ________ _______ _______.
___ _____ _________ _______ _____ _____ _______.
____ _________ _____ ___ ________ _________ _____ ______.
_______ _______ ________ _________ ________ _______ ___.
_______ ___ _________ _________ ______ __________ ____ _______ _______ ________ ___ _________.
___ ____ _______ _______ ___ ________ ___ _________ ____.
________ _________ ____ __________ ______ ________ _________ ________ __________.
___ __________ _______ _______ ________ _________ _____.
______ ___ _______ ___ ________ ______ ________.
__________ ______ ___ ____ _____.
______ _________ _____ _______ _____ ______.
______ ____ ___ __________ ______ __________.
_________ ___ ______ _______ _______.
___ __________ ___ _____ ____ ____ ____ ____ ____.
________ ___ __________ ________ _____ ___ __________ ______.
___ ____ ______ ______ _____.
_____ _________ _________ ___ _________ _______ _______ __________.
_______ ______ _________ ___ ___.
____ ______ _____ ________ ____ _______ _________ ____ _________ _______ ___ ___.
_______ ______ ___ ___ __________.
_________ __________ _______ ____ ____ _______ __________.
___ ___ ___ _____ _________ _________ _________ ____ _______.
___ _______ _________ _________ _______ ______ ____.
_________ _______ _____ _____ _____ ____ ______ _______.
_______ _________ ___ __________ _________ ___ ______ ___.
_______ ________ _________ __________ ____ ________ _________ _________ _______.
________ __________ _____ ______ _______ ____ ___ _______.
_____ ______ _______ _________ ______ ________ _________ ___ ____ ________ _______ ________.
__________ ___ __________ _______ _______ ___ ____ ________ _____ __________.
_________ ___ ________.
Get Full Answer on WhatsApp
Explain the meaning of the terms garbage collection, fragmentation, relocation and compaction
Give an example to illustrate the use of ternary if-then-else statement
How will you store the following sparse matrix in vector and linked list representation so that only nonzero elements are stored?
What is a pointer variable to a pointer? Where is it used? explain with an example
Write the inorder, preorder and postorder traversals of the following binary search tree.
A
/
B H
/ /
C E I
/ F
D / J
G
Write a C program that reads a list of positive integers from keyboard, and prints the number of integers divisible by 2 or 3.
Given any two real matrices A and B with same dimensions, define the matrix AB to be the matrix with ijth entry as if aij 6= 0 and 0 otherwise. Write a program that reads two matrices A and B from the keyboard and prints the matrix AB. The program must float an error message if the dimensions of A and B mismatch.